Yes, both Close and rasa.io offer a Free Trial.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
rasa.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Close Starts at $19/user/month when monthly whereas for rasa.io Starts at $29/Month.
Some top alternatives to Close includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Freshsales, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.
Some top alternatives to rasa.io includes Pipedrive, Campaigner, Moosend, SMTP, Omnisend, Drip, Constant Contact, MailChimp, Campaign Monitor, GetResponse, AWeber, Emma, FreshMail, Inbox Mailers, SendFox and 7Engage.